提交 7cddb1c5 编写于 作者: J Juergen Hoeller

polishing

上级 a8133a99
/* /*
* Copyright 2002-2009 the original author or authors. * Copyright 2002-2010 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
...@@ -13,11 +13,11 @@ ...@@ -13,11 +13,11 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package org.springframework.jdbc.datasource.init; package org.springframework.jdbc.datasource.init;
import java.sql.Connection; import java.sql.Connection;
import java.sql.SQLException; import java.sql.SQLException;
import javax.sql.DataSource; import javax.sql.DataSource;
import org.springframework.beans.factory.InitializingBean; import org.springframework.beans.factory.InitializingBean;
...@@ -26,6 +26,7 @@ import org.springframework.util.Assert; ...@@ -26,6 +26,7 @@ import org.springframework.util.Assert;
/** /**
* Used to populate a database during initialization. * Used to populate a database during initialization.
*
* @author Dave Syer * @author Dave Syer
* @since 3.0 * @since 3.0
* @see DatabasePopulator * @see DatabasePopulator
...@@ -38,16 +39,19 @@ public class DataSourceInitializer implements InitializingBean { ...@@ -38,16 +39,19 @@ public class DataSourceInitializer implements InitializingBean {
private boolean enabled = true; private boolean enabled = true;
/** /**
* Flag to explicitly enable or disable the database populator. * The {@link DataSource} to populate when this component is initialized.
* @param enabled true if the database populator will be called on startup * Mandatory with no default.
* @param dataSource the DataSource
*/ */
public void setEnabled(boolean enabled) { public void setDataSource(DataSource dataSource) {
this.enabled = enabled; this.dataSource = dataSource;
} }
/** /**
* The {@link DatabasePopulator} to use to populate the data source. Mandatory with no default. * The {@link DatabasePopulator} to use to populate the data source.
* Mandatory with no default.
* @param databasePopulator the database populator to use. * @param databasePopulator the database populator to use.
*/ */
public void setDatabasePopulator(DatabasePopulator databasePopulator) { public void setDatabasePopulator(DatabasePopulator databasePopulator) {
...@@ -55,21 +59,21 @@ public class DataSourceInitializer implements InitializingBean { ...@@ -55,21 +59,21 @@ public class DataSourceInitializer implements InitializingBean {
} }
/** /**
* The {@link DataSource} to populate when this component is initialized. Mandatory with no default. * Flag to explicitly enable or disable the database populator.
* @param dataSource the DataSource * @param enabled true if the database populator will be called on startup
*/ */
public void setDataSource(DataSource dataSource) { public void setEnabled(boolean enabled) {
this.dataSource = dataSource; this.enabled = enabled;
} }
/** /**
* Use the populator to set up data in the data source. Both properties are mandatory with no defaults. * Use the populator to set up data in the data source.
* @see InitializingBean#afterPropertiesSet()
*/ */
public void afterPropertiesSet() throws Exception { public void afterPropertiesSet() throws Exception {
if (enabled) { if (this.enabled) {
Assert.state(dataSource != null, "DataSource must be provided"); Assert.state(this.dataSource != null, "DataSource must be provided");
Assert.state(databasePopulator != null, "DatabasePopulator must be provided"); Assert.state(this.databasePopulator != null, "DatabasePopulator must be provided");
try { try {
Connection connection = this.dataSource.getConnection(); Connection connection = this.dataSource.getConnection();
try { try {
...@@ -89,4 +93,5 @@ public class DataSourceInitializer implements InitializingBean { ...@@ -89,4 +93,5 @@ public class DataSourceInitializer implements InitializingBean {
} }
} }
} }
}
\ No newline at end of file }
package org.springframework.jdbc.datasource.init; /*
* Copyright 2002-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import static org.junit.Assert.assertEquals; package org.springframework.jdbc.datasource.init;
import java.sql.Connection; import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource; import javax.sql.DataSource;
import static org.junit.Assert.*;
import org.junit.Test; import org.junit.Test;
import org.springframework.core.io.ClassRelativeResourceLoader; import org.springframework.core.io.ClassRelativeResourceLoader;
import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase; import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder; import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
/**
* @author Dave Syer
*/
public class DatabasePopulatorTests { public class DatabasePopulatorTests {
@Test @Test
...@@ -27,7 +44,8 @@ public class DatabasePopulatorTests { ...@@ -27,7 +44,8 @@ public class DatabasePopulatorTests {
Connection connection = db.getConnection(); Connection connection = db.getConnection();
try { try {
databasePopulator.populate(connection); databasePopulator.populate(connection);
} finally { }
finally {
connection.close(); connection.close();
} }
assertDatabaseCreated(db); assertDatabaseCreated(db);
...@@ -39,4 +57,4 @@ public class DatabasePopulatorTests { ...@@ -39,4 +57,4 @@ public class DatabasePopulatorTests {
assertEquals("Keith", template.queryForObject("select NAME from T_TEST", String.class)); assertEquals("Keith", template.queryForObject("select NAME from T_TEST", String.class));
} }
} }
\ No newline at end of file
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